/**
 * This file is part of Port@l
 * Port@l 3.0 - Portal Engine and Management System
 * Copyright (C) 2010  Isotrol, SA.  http://www.isotrol.com
 *
 * Port@l is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Port@l is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with Port@l.  If not, see <http://www.gnu.org/licenses/>.
 */

package com.isotrol.impe3.gui.common.renderer;


import com.extjs.gxt.ui.client.data.ModelData;
import com.extjs.gxt.ui.client.util.Format;
import com.extjs.gxt.ui.client.widget.treegrid.TreeGrid;
import com.extjs.gxt.ui.client.widget.treegrid.TreeGridCellRenderer;


/**
 * Renders the value of the display property encoding html characters
 * @author Manuel Ruiz
 * 
 */
public class HtmlEncodeTreeGridCellRenderer extends TreeGridCellRenderer<ModelData> {

	/**
	 * Encode the model display value
	 * @see com.extjs.gxt.ui.client.widget.treegrid.TreeGridCellRenderer#getText(com.extjs.gxt.ui.client.widget.treegrid.TreeGrid,
	 * com.extjs.gxt.ui.client.data.ModelData, java.lang.String, int, int)
	 */
	@Override
	protected String getText(TreeGrid<ModelData> grid, ModelData model, String property, int rowIndex, int colIndex) {
		String value = String.valueOf(model.get(property));
		if (value != null) {
			return Format.htmlEncode(value);
		} else {
			return "";
		}
	}
}
